Clearing the Cache

Here is the main method:

Clear the cache

1. Click the menu button (Three horizontal lines in the upper right hand corner). and select Options.
2. Select the Privacy & Security panel.
3. In the Cookies and Site Data section, click Clear Data.
4. Remove the check mark in front of Cookies and Site Data (unless you want to delete your cookies, too.)
5. Keep the check mark in front of Cached Web Content.
6. With Cached Web Content marked, click the Clear button.
7. Close the Options page.

See this webpage for more information.